Home / 93,528,205.20-140,292,307.80-53,217,421.20

Finding the Fourth Proportional to 93,528,205.20, 140,292,307.80 and 53,217,421.20

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Solution

The fourth proportional to 93,528,205.20, 140,292,307.80 and 53,217,421.20 is: 79,826,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,205.20 : 140,292,307.80 = 53,217,421.20 : x
  2. Step 2: Convert to fraction form
    93,528,205.20/140,292,307.80 = 53,217,421.20/x
  3. Step 3: Cross multiply
    93,528,205.20x = 140,292,307.80 × 53,217,421.20
  4. Step 4: Simplify right side
    93,528,205.20x = 7,465,994,835,312,646
  5. Step 5: Solve for x
    x = 7,465,994,835,312,646/93,528,205.20
  6. Step 6: Final answer
    x = 79,826,131.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.